<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="img-icon">
            <img class="img-icon-content" :src="item.imgUrl" alt="item.desc" />
          </div>
          <p class="icon-des">{{item.title}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',

  props: {
    list: Array
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibies.styl';
@import '~styles/mixins.styl';
.icons >>> .swiper-container {
  height: 0;
  padding-bottom: 50%;

  // background :green
  // .icons{
  //   margin-top: .2rem
    .icon {
      position: relative;
      overflow: hidden;
      // background :red
      width: 25%;
      height: 0;
      padding-bottom: 25%;
      float: left;

      .img-icon {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0.44rem;
        // background: blue
        box-sizing: border-box;
        padding: 0.1rem;

        .img-icon-content {
          height: 100%;
          display: block;
          margin: 0 auto;
        }
      }

      .icon-des {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 0.44rem;
        line-height: 0.44rem;
        color: $darkTextColor;
        text-align: center;
        ellipsis()
      }
    }
  // }
}
</style>
